patch 9.1.0909: Vim9: crash when calling instance method

Commit: 
https://github.com/vim/vim/commit/481992cea9cdb4855db7807e710a5306a124290b
Author: Yegappan Lakshmanan <yegap...@yahoo.com>
Date:   Fri Dec 6 18:35:12 2024 +0100

    patch 9.1.0909: Vim9: crash when calling instance method
    
    Problem:  Vim9: crash when calling instance method
              (Igbanam Ogbuluijah)
    Solution: Pass the object when calling a partial function
              (Yegappan Lakshmanan)
    
    fixes: #16166
    closes: #16180
    
    Signed-off-by: Yegappan Lakshmanan <yegap...@yahoo.com>
    Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/eval.c b/src/eval.c
index fabe9643c..6ce591885 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -271,8 +271,10 @@ eval_expr_partial(
            return FAIL;
 
        // Shortcut to call a compiled function with minimal overhead.
+       if (partial->pt_obj != NULL)
+           partial->pt_obj->obj_refcount++;
        r = call_def_function(partial->pt_func, argc, argv, DEF_USE_PT_ARGV,
-                                               partial, NULL, fc, rettv);
+                                       partial, partial->pt_obj, fc, rettv);
        if (fc_arg == NULL)
            remove_funccal();
        if (r == FAIL)
diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim
index d8a3fa383..bea0ec91f 100644
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -11596,4 +11596,65 @@ def Test_any_obj_var_type()
   v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected list<any> but 
got string', 1)
 enddef
 
+" Test for using an object method with mapnew()
+def Test_mapnew_with_instance_method()
+  var lines =<< trim END
+    vim9script
+
+    class Foo
+      var str: string
+      var nums: list<number> = [1, 2, 3]
+
+      def InstanceMethod(n: number): string
+        return this.str .. n
+      enddef
+
+      def MapperMethod(idx: number, elem: number): string
+        return elem->this.InstanceMethod()
+      enddef
+
+      def MapTest()
+        this.str = "foo"
+        var l = ['foo1', 'foo2', 'foo3']
+        assert_equal(l, this.nums->mapnew(this.MapperMethod))
+      enddef
+    endclass
+
+    Foo.new().MapTest()
+  END
+  v9.CheckSourceSuccess(lines)
+
+  # Error in the mapnew() function
+  lines =<< trim END
+    vim9script
+
+    class Foo
+      var str: string
+      var nums: list<number> = [1, 2, 3]
+
+      def InstanceMethod(n: number): string
+        throw "InstanceMethod failed"
+      enddef
+
+      def MapperMethod(idx: number, elem: number): string
+        return elem->this.InstanceMethod()
+      enddef
+
+      def MapTest()
+        this.str = "foo"
+        var caught_exception: bool = false
+        try
+          this.nums->mapnew(this.MapperMethod)
+        catch /InstanceMethod failed/
+          caught_exception = true
+        endtry
+        assert_true(caught_exception)
+      enddef
+    endclass
+
+    Foo.new().MapTest()
+  END
+  v9.CheckSourceSuccess(lines)
+enddef
+
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
diff --git a/src/version.c b/src/version.c
index 4cb67efba..e5d1eb130 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    909,
 /**/
     908,
 /**/

-- 
-- 
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

--- 
You received this message because you are subscribed to the Google Groups 
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to vim_dev+unsubscr...@googlegroups.com.
To view this discussion visit 
https://groups.google.com/d/msgid/vim_dev/E1tJcNz-00DAVi-9S%40256bit.org.

Raspunde prin e-mail lui